/*
 * Copyright 2015, Michael Ellerman, IBM Corp.
 * Licensed under GPLv2.
 */

#ifndef _SELFTESTS_POWERPC_TM_TM_H
#define _SELFTESTS_POWERPC_TM_TM_H

#include <asm/tm.h>
#include <asm/cputable.h>
#include <stdbool.h>

#include "utils.h"

static inline bool have_htm(void)
{
#ifdef PPC_FEATURE2_HTM
	return have_hwcap2(PPC_FEATURE2_HTM);
#else
	printf("PPC_FEATURE2_HTM not defined, can't check AT_HWCAP2\n");
	return false;
#endif
}

static inline bool have_htm_nosc(void)
{
#ifdef PPC_FEATURE2_HTM_NOSC
	return have_hwcap2(PPC_FEATURE2_HTM_NOSC);
#else
	printf("PPC_FEATURE2_HTM_NOSC not defined, can't check AT_HWCAP2\n");
	return false;
#endif
}

static inline long failure_code(void)
{
	return __builtin_get_texasru() >> 24;
}

static inline bool failure_is_persistent(void)
{
	return (failure_code() & TM_CAUSE_PERSISTENT) == TM_CAUSE_PERSISTENT;
}

static inline bool failure_is_syscall(void)
{
	return (failure_code() & TM_CAUSE_SYSCALL) == TM_CAUSE_SYSCALL;
}

static inline bool failure_is_nesting(void)
{
	return (__builtin_get_texasru() & 0x400000);
}

static inline int tcheck(void)
{
	long cr;
	asm volatile ("tcheck 0" : "=r"(cr) : : "cr0");
	return (cr >> 28) & 4;
}

static inline bool tcheck_doomed(void)
{
	return tcheck() & 8;
}

static inline bool tcheck_active(void)
{
	return tcheck() & 4;
}

static inline bool tcheck_suspended(void)
{
	return tcheck() & 2;
}

static inline bool tcheck_transactional(void)
{
	return tcheck() & 6;
}

#endif /* _SELFTESTS_POWERPC_TM_TM_H */
ht'>Tobias Klauser</td></tr></table>
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/commit/?id=095cbe66973771fecd8e8b1e8763181363ef703e'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/sound?id=095cbe66973771fecd8e8b1e8763181363ef703e'>sound</a>/<a href='/cgit.cgi/linux/net-next.git/commit/sound/ppc?id=095cbe66973771fecd8e8b1e8763181363ef703e'>ppc</a>/<a href='/cgit.cgi/linux/net-next.git/commit/sound/ppc/pmac.c?id=095cbe66973771fecd8e8b1e8763181363ef703e'>pmac.c</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='095cbe66973771fecd8e8b1e8763181363ef703e'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2017-01-22 12:47:48 -0800</td></tr>
<tr><th>committer</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2017-01-22 12:47:48 -0800</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/sound/ppc/pmac.c?id=095cbe66973771fecd8e8b1e8763181363ef703e'>095cbe66973771fecd8e8b1e8763181363ef703e</a> (<a href='/cgit.cgi/linux/net-next.git/patch/sound/ppc/pmac.c?id=095cbe66973771fecd8e8b1e8763181363ef703e'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=095cbe66973771fecd8e8b1e8763181363ef703e'>c361a93d62ed171ac958deb0d4ff0faa980bb290</a> /<a href='/cgit.cgi/linux/net-next.git/tree/sound/ppc/pmac.c?id=095cbe66973771fecd8e8b1e8763181363ef703e'>sound/ppc/pmac.c</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/sound/ppc/pmac.c?id=24b86839fab8e8059d2b16e0067dc86a1a0d3514'>24b86839fab8e8059d2b16e0067dc86a1a0d3514</a> (<a href='/cgit.cgi/linux/net-next.git/diff/sound/ppc/pmac.c?id=095cbe66973771fecd8e8b1e8763181363ef703e&amp;id2=24b86839fab8e8059d2b16e0067dc86a1a0d3514'>diff</a>)</td></tr><tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/sound/ppc/pmac.c?id=020eb3daaba2857b32c4cf4c82f503d6a00a67de'>020eb3daaba2857b32c4cf4c82f503d6a00a67de</a> (<a href='/cgit.cgi/linux/net-next.git/diff/sound/ppc/pmac.c?id=095cbe66973771fecd8e8b1e8763181363ef703e&amp;id2=020eb3daaba2857b32c4cf4c82f503d6a00a67de'>diff</a>)</td></tr></table>
<div class='commit-subject'>Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip</div><div class='commit-msg'>Pull x86 fix from Thomas Gleixner:
 "Restore the retrigger callbacks in the IO APIC irq chips. That
  addresses a long standing regression which got introduced with the
  rewrite of the x86 irq subsystem two years ago and went unnoticed so
  far"

* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/ioapic: Restore IO-APIC irq_chip retrigger callback
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=095cbe66973771fecd8e8b1e8763181363ef703e'>Diffstat</a> (limited to 'sound/ppc/pmac.c')</div><table summary='diffstat' class='diffstat'>